44382728448 has 108 divisors (see below), whose sum is σ = 132379179660. Its totient is φ = 14284075008.

The previous prime is 44382728443. The next prime is 44382728449. The reversal of 44382728448 is 84482728344.

44382728448 is a `hidden beast` number, since 443 + 82 + 7 + 2 + 84 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23313625344 + 21069103104 = 152688^2 + 145152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44382728394 and 44382728403.

It is not an unprimeable number, because it can be changed into a prime (44382728443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265311 + ... + 398942.

It is an arithmetic number, because the mean of its divisors is an integer number (1225733145).

Almost surely, 2^44382728448 is an apocalyptic number.

44382728448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44382728448 is an abundant number, since it is smaller than the sum of its proper divisors (87996451212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44382728448 is a wasteful number, since it uses less digits than its factorization.

44382728448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664304 (or 664287 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 54.

The spelling of 44382728448 in words is "forty-four billion, three hundred eighty-two million, seven hundred twenty-eight thousand, four hundred forty-eight".